removed hard-coded apps from backend
removed hard-coded apps from backend

Signed-off-by: Mark Johnston <ec775f859c89f21868d2baeb872574d39a5c14ad@gmail.com>
eHealthAfrica/rapidsms,lsgunth/rapidsms,ken-muturi/rapidsms,peterayeni/rapidsms,caktus/rapidsms,catalpainternational/rapidsms,ehealthafrica-ci/rapidsms,caktus/rapidsms,ehealthafrica-ci/rapidsms,catalpainternational/rapidsms,peterayeni/rapidsms,unicefuganda/edtrac,catalpainternational/rapidsms,dimagi/rapidsms,ken-muturi/rapidsms,caktus/rapidsms,peterayeni/rapidsms,rapidsms/rapidsms-core-dev,peterayeni/rapidsms,dimagi/rapidsms,dimagi/rapidsms-core-dev,dimagi/rapidsms-core-dev,lsgunth/rapidsms,ehealthafrica-ci/rapidsms,rapidsms/rapidsms-core-dev,ken-muturi/rapidsms,unicefuganda/edtrac,eHealthAfrica/rapidsms,lsgunth/rapidsms,eHealthAfrica/rapidsms,catalpainternational/rapidsms,lsgunth/rapidsms,unicefuganda/edtrac